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Revenue Recognition (Tables) | 6 Months Ended
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Mar. 31, 2023
Revenue Recognition and Deferred Revenue [Abstract] |
Disaggregation of Revenue [Table Text Block] | Our consolidated revenue for the three and six months ended March 31, 2023 and 2022 was derived from the following activities. See details in the following tables:
|  | Three Months Ended March 31, |  |  |  | Six Months Ended March 31,
|  | 2023 |  | 2022 |  |  |  |  |  | 2023 |  | 2022
Communications |  | $ | 141,120 |  |  | $ | 130,639 |  |  |  |  |  |  | $ | 288,365 |  |  | $ | 258,028 |
Residential |  |  |  |  |  |  |  |  |  |  |  |
Single-family |  | 211,426 |  |  | 192,368 |  |  |  |  |  |  | 438,254 |  |  | 365,896 |
Multi-family and Other |  | 94,686 |  |  | 68,038 |  |  |  |  |  |  | 185,936 |  |  | 136,286 |
Total Residential |  | 306,112 |  |  | 260,406 |  |  |  |  |  |  | 624,190 |  |  | 502,182 |
Infrastructure Solutions |  |  |  |  |  |  |  |  |  |  |  |
Industrial Services |  | 11,562 |  |  | 15,837 |  |  |  |  |  |  | 22,516 |  |  | 30,653 |
Custom Power Solutions |  | 41,054 |  |  | 25,896 |  |  |  |  |  |  | 79,384 |  |  | 53,176 |
Total Infrastructure Solutions |  | 52,616 |  |  | 41,733 |  |  |  |  |  |  | 101,900 |  |  | 83,829 |
Commercial & Industrial |  | 69,033 |  |  | 68,815 |  |  |  |  |  |  | $ | 129,300 |  |  | $ | 138,063 |
Total Revenue |  | $ | 568,881 |  |  | $ | 501,593 |  |  |  |  |  |  | $ | 1,143,755 |  |  | $ | 982,102 |
|  | Three Months Ended March 31, 2023
|  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Total
Fixed-price |  | $ | 92,392 |  |  | $ | 306,112 |  |  | $ | 50,951 |  |  | $ | 62,954 |  |  | $ | 512,409 |
Time-and-material |  |  | 48,728 |  |  |  | — |  |  |  | 1,665 |  |  |  | 6,079 |  |  |  | 56,472 |
Total revenue |  | $ | 141,120 |  |  | $ | 306,112 |  |  | $ | 52,616 |  |  | $ | 69,033 |  |  | $ | 568,881 |
|  | Three Months Ended March 31, 2022
|  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Total
Fixed-price |  | $ | 85,722 |  |  | $ | 260,406 |  |  | $ | 39,924 |  |  | $ | 64,346 |  |  | $ | 450,398 |
Time-and-material |  |  | 44,917 |  |  |  | — |  |  |  | 1,809 |  |  |  | 4,469 |  |  |  | 51,195 |
Total revenue |  | $ | 130,639 |  |  | $ | 260,406 |  |  | $ | 41,733 |  |  | $ | 68,815 |  |  | $ | 501,593 |
|  | Six Months Ended March 31, 2023
|  |  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Total
Fixed-price |  | $ | 179,666 |  |  | $ | 624,190 |  |  | $ | 98,497 |  |  | $ | 117,551 |  |  | $ | 1,019,904 |
Time-and-material |  |  | 108,699 |  |  |  | — |  |  |  | 3,403 |  |  |  | 11,749 |  |  |  | 123,851 |
Total revenue |  | $ | 288,365 |  |  | $ | 624,190 |  |  | $ | 101,900 |  |  | $ | 129,300 |  |  | $ | 1,143,755 |
|  | Six Months Ended March 31, 2022
|  |  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Total
Fixed-price |  | $ | 174,144 |  |  | $ | 502,182 |  |  | $ | 80,377 |  |  | $ | 129,206 |  |  | $ | 885,909 |
Time-and-material |  |  | 83,884 |  |  |  | — |  |  |  | 3,452 |  |  |  | 8,857 |  |  |  | 96,193 |
Total revenue |  | $ | 258,028 |  |  | $ | 502,182 |  |  | $ | 83,829 |  |  | $ | 138,063 |  |  | $ | 982,102 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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